CAS 201473-83-8 appears in our catalog under these names: Fmoc–Dab(Fmoc)–OH, Fmoc-L-Dab(Fmoc)-OH, Fmoc-L-Dab(Fmoc)-OH 95%, Fmoc-Dab(Fmoc)-OH, 95%, 95%, Butanoic acid, 2,4-bis[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (2S)-, 97%. Offered by: GLPBio, Iris Biotech, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 25g, 250mg, 100g, 10g.